<!DOCTYPE html>
<html>
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
	<style type="text/css">
		body, html{width: 100%;height: 100%;margin:0;font-family:"微软雅黑";font-size:14px;}
		#l-map{height:300px;width:100%;}
		#r-result{width:100%;}
	</style>
	<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=7a6QKaIilZftIMmKGAFLG7QT1GLfIncg"></script>
	<title>关键字输入提示词条</title>
</head>
<body>
	<div id="l-map"></div>
	<input type="button" onclick="addGeolocation()" value="定位控件" />
	<div id="r-result">请输入:<input type="text" id="suggestId" size="20" value="百度" style="width:150px;" /></div>
	<div id="searchResultPanel" style="border:1px solid #C0C0C0;width:150px;height:auto; display:none;"></div>
</body>
</html>
<script type="text/javascript">
	// 百度地图API功能
	function G(id) {
		return document.getElementById(id);
	}


	var map = new BMap.Map("l-map");
	//map.centerAndZoom("武汉",12); 
	
	map.enableScrollWheelZoom();
	
     // 添加定位控件
  var geoc = new BMap.Geocoder();
  var geolocation = new BMap.Geolocation();
  var geolocationControl = new BMap.GeolocationControl();
 
  geolocation.getCurrentPosition(function(r){
　　if(this.getStatus() == BMAP_STATUS_SUCCESS){
　　　　var mk = new BMap.Marker(r.point);
　　　　map.addOverlay(mk);
　　　　//map.panTo(r.point);
		var point = new BMap.Point(r.point.lng, r.point.lat);
		map.centerAndZoom(point,16);
		
　　　　console.log("当前位置经度为:"+r.point.lng+"纬度为:"+r.point.lat);
		setLocation(r.point);
　　} else {
　　　　console.log('无法定位到您的当前位置，导航失败，请手动输入您的当前位置！'+this.getStatus());
　　}
},{enableHighAccuracy: true});

  /*
  if(navigator.geolocation) {
　　navigator.geolocation.getCurrentPosition(function(pos) {
　　　　<!-- pos 的出参 -->
　　　　<!-- {speed: "-1.000000", longitude: "121.451945", latitude: "31.184739", accuracy: "65.000000", timestamp: "2018-06-27 07:12:33 +0000", …} -->
		var point = new BMap.Point(pos.coords.longitude, pos.coords.latitude);
		map.centerAndZoom("point",12); 
			setLocation(point);
　　}, function(err) {
　　　　console.log(err,'err----')
　　})
}
*/
//获取地理位置的函数
function setLocation(point){
		geoc.getLocation(point, function(rs){
		var addComp = rs.addressComponents;
		var result = addComp.province + addComp.city + addComp.district + addComp.street + addComp.streetNumber;
　　　　//$("#start").val(result);
　　　　//$("#start_location").val(result);
		alert("当前的位置为:"+result);
　　　　});
}

  
  
  geolocationControl.addEventListener("locationSuccess", function(e){
    // 定位成功事件
    var address = '';
    address += e.addressComponent.province;
    address += e.addressComponent.city;
    address += e.addressComponent.district;
    address += e.addressComponent.street;
    address += e.addressComponent.streetNumber;
    alert("当前定位地址为：" + address);
  });
  geolocationControl.addEventListener("locationError",function(e){
    // 定位失败事件
    alert(e.message);
  });
  //添加定位到地图
  function addGeolocation(){map.addControl(geolocationControl);}


	                  
	var ac = new BMap.Autocomplete(    //建立一个自动完成的对象
		{"input" : "suggestId"
		,"location" : map
	});

	ac.addEventListener("onhighlight", function(e) {  //鼠标放在下拉列表上的事件
	var str = "";
		var _value = e.fromitem.value;
		var value = "";
		if (e.fromitem.index > -1) {
			value = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
		}    
		str = "FromItem<br />index = " + e.fromitem.index + "<br />value = " + value;
		
		value = "";
		if (e.toitem.index > -1) {
			_value = e.toitem.value;
			value = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
		}    
		str += "<br />ToItem<br />index = " + e.toitem.index + "<br />value = " + value;
		G("searchResultPanel").innerHTML = str;
	});

	var myValue;
	ac.addEventListener("onconfirm", function(e) {    //鼠标点击下拉列表后的事件
	var _value = e.item.value;
		myValue = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
		G("searchResultPanel").innerHTML ="onconfirm<br />index = " + e.item.index + "<br />myValue = " + myValue;
		
		setPlace();
	});

	function setPlace(){
		map.clearOverlays();    //清除地图上所有覆盖物
		function myFun(){
			var pp = local.getResults().getPoi(0).point;    //获取第一个智能搜索的结果
			map.centerAndZoom(pp, 18);
			map.addOverlay(new BMap.Marker(pp));    //添加标注
		}
		var local = new BMap.LocalSearch(map, { //智能搜索
		  onSearchComplete: myFun
		});
		local.search(myValue);
	}
</script>
